1 Department of Veterinary Medicine and Animal Science, Center for Stem Cell Research, Laboratory of Biomedical Embryology and Tissue Engineering, Università Degli Studi Di Milano, 26900, Lodi, Italy.
2 Department of Veterinary Medicine, University of Sassari, 07100, Sassari, Italy.
3 Department of Agricultural and Environmental Sciences ‑ Production, Landscape, Agroenergy, Università degli Studi di Milano, 20133, Milan, Italy.
4 Department of Veterinary Medicine and Animal Science, Center for Stem Cell Research, Laboratory of Biomedical Embryology and Tissue Engineering, Università Degli Studi Di Milano, 26900, Lodi, Italy. tiziana.brevini@unimi.it.